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    <title>Document</title>
    <style>
        .container {
            display: flex;
            flex-direction: column;
        }

        img {
            width: 200px;
            height: 200px;
        }
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        <img src="./loading.gif"
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            alt="">
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            alt="">
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            data-src="https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fimg.jj20.com%2Fup%2Fallimg%2Ftp02%2F1Z9191923035R0-0-lp.jpg&refer=http%3A%2F%2Fimg.jj20.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=auto?sec=1661312887&t=fa337d91b4e5f3889b11a7430c9b6541"
            alt="">
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            alt="">
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            data-src="https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fimg.jj20.com%2Fup%2Fallimg%2Ftp02%2F1Z9191923035R0-0-lp.jpg&refer=http%3A%2F%2Fimg.jj20.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=auto?sec=1661312887&t=fa337d91b4e5f3889b11a7430c9b6541"
            alt="">
        <img src="./loading.gif"
            data-src="https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fimg.jj20.com%2Fup%2Fallimg%2Ftp02%2F1Z9191923035R0-0-lp.jpg&refer=http%3A%2F%2Fimg.jj20.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=auto?sec=1661312887&t=fa337d91b4e5f3889b11a7430c9b6541"
            alt="">
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